31671421 is an odd 8-digits prime number following 31671420
and preceding 31671422 . In scientific notation, it is written as 3.1671421 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 31671420 positive integers (up to 31671421) that are relatively prime to 31671421.
31671421 has 2 divisors, whose sum is 31671422
The reverse of 31671421 is 12417613
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million six hundred seventy-one thousand four hundred twenty-one
Scientific notation
3.1671421 × 10^7
Engineering notation
3.1671421 × 10^6
Prime Factorization
31671421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31671421
Product of the distinct prime numbers
The prime factorization of 31671421 is 31671421.
Since it has a total of 1 prime factors.
4 , 2 , 29 , 7 , 226 , 539 , 6502 , 6371 , 61655 , 99499 , 940435 , 893676 , 2560937 , 7560888 , 70747641 , 77314740 , 181824789 , 507316605 , 6446818201 , 3109696968
n×2
63342842
n×3
95014263
n×4
126685684
n×5
158357105
n÷2
15835710.5
n÷3
10557140.333333
n÷3
7917855.25
n÷5
6334284.2
n2
1003078908159241
n3
3.1768934396532E+22
n4
1.0061672959939E+30
n5
3.1866748027856E+37
2 √n
5627.736756459
3 √n
316.38983093969
4 √n
75.018242824389
5 √n
31.632499500605
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31671422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15835711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5627.7368453047
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999368516
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31671421 can be divided by 2 positive divisors.
The sum of these divisors (counting 31671421) is 31671422, the average is 15835711.
Base
System
Value
2
Binary
1111000110100010001111101
3
Ternary
2012121002000121
4
Quaternary
1320310101331
5
Quinary
31101441141
6
Senary
3050454541
8
Octal
170642175
10
Decimal
31671421
12
Duodecimal
a734451
16
Hexadecimal
1e3447d
20
Vigesimal
9hiib1
36
Base36
iuttp
md5
c917b8605a5fd85ea9a12f4f04a80e98
sha1
a472e47ee918d8f7b9dda4ebcedfdb506c5c9176
sha256
161d2841779d8424caed04e1ad544df579c0ff5b3cac3786b77ccae9b730e149
sha512
7801a98bd41a575c9006c63a38e3857ab1e9134a142a8760594eb922d11ec3a8a7f8dcd70b7c5133fd66022d2ff9ec2f398f5c78ad8ef5ee6fec5eaf993f31aa
ripemd-160
ab6a34b82fc8060433dffee36c66efc6e5876d22
Diameter
63342842
Circumference
198997407.0847
Area
3.1512653288439E+15
Volume
1.3307340121669E+23
Surface area
1.2605061315376E+16
Circumference
198997407.0847
Perimeter
126685684
Area
1003078908159241
Diagonal
44790153.117828
Surface area
6018473448955446
Volume
3.1768934396532E+22
Space diagonal
54856510.319904
Perimeter
95014263
Area
4.3434590823313E+14
Altitude
27428255.159952
Surface area
4.3434590823313E+14
Volume
3.7440048238097E+21
Height
14930051.039276